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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database

Vulnerability Change Records for CVE-2026-54402

Change History

New CVE Received from HackerOne 7/02/2026 11:17:03 AM

Action Type Old Value New Value
Added Description 

                  
                
              		

              
                
                  
                  
                    
A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi OS to execute a Command Injection on the host device.

                  
                
              		
            

            

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              CVSS V3.1

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

                  
                
              		
            

            

              Added
              CWE

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
CWE-20

                  
                
              		
            

            

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              Reference

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc

                  
                
              		
            

            

              Added
              Affected

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
[{"vendor":"Ubiquiti Inc","product":"UniFi OS Server","defaultStatus":"unaffected","versions":[{"version":"0","lessThan":"5.1.19","versionType":"semver","status":"affected"}]},{"vendor":"Ubiquiti Inc","product":"Dream Machines","defaultStatus":"unaffected","versions":[{"version":"0","lessThan":"5.1.19","versionType":"semver","status":"affected"}]},{"vendor":"Ubiquiti Inc","product":"Enterprise Fortress Gateway","defaultStatus":"unaffected","versions":[{"version":"0","lessThan":"5.1.19","versionType":"semver","status":"affected"}]},{"vendor":"Ubiquiti Inc","product":"Dream Wall","defaultStatus":"unaffected","versions":[{"version":"0","lessThan":"5.1.19","versionType":"semver","status":"affected"}]},{"vendor":"Ubiquiti Inc","product":"Dream Routers","defaultStatus":"unaffected","versions":[{"version":"0","lessThan":"5.1.19","versionType":"semver","status":"affected"}]},{"vendor":"Ubiquiti Inc","product":"Express 7","defaultStatus":"unaffected","versions":[{"version":"0","lessThan":"5.1.19","versionType":"semver","status":"affected"}]},{"vendor":"Ubiquiti Inc","product":"Cloud Keys","defaultStatus":"unaffected","versions":[{"version":"0","lessThan":"5.1.19","versionType":"semver","status":"affected"}]},{"vendor":"Ubiquiti Inc","product":"Network Video Recorders","defaultStatus":"unaffected","versions":[{"version":"0","lessThan":"5.1.19","versionType":"semver","status":"affected"}]},{"vendor":"Ubiquiti Inc","product":"Enterprise Video Recorders","defaultStatus":"unaffected","versions":[{"version":"0","lessThan":"5.1.19","versionType":"semver","status":"affected"}]},{"vendor":"Ubiquiti Inc","product":"Cloud Gateways","defaultStatus":"unaffected","versions":[{"version":"0","lessThan":"5.1.19","versionType":"semver","status":"affected"}]},{"vendor":"Ubiquiti Inc","product":"Network Attached Storage","defaultStatus":"unaffected","versions":[{"version":"0","lessThan":"5.1.19","versionType":"semver","status":"affected"}]},{"vendor":"Ubiquiti Inc","product":"Enterprise Firewall Core","defaultStatus":"unaffected","versions":[{"version":"0","lessThan":"5.1.19","versionType":"semver","status":"affected"}]}]